complaints.title

While operating the vehicle, I began to hear a metallic grinding noise originating from the center of the engine compartment. The sound was clearly audible within the cabin. Approximately one mile bef…

Car Engine stopped , shut down on I 475 South Macon GA at 70 mph in left lane. Had to coast to right shoulder. Towed to Hutchinson GMC in Macon GA and it was determined the Engine had locked up. 2026 …

Catastrophic engine failure of 3.0l Diesel engine with only 2000 miles on it.

The contact owns a 2026 GMC Yukon XL. The contact stated while parked and occupied in the vehicle or driving at night he can only see out of the bottom of the windshield. a dealer was contacted. The v…

I was on the Highway and had the vehicle on cruise control, the super cruise was not available the entire trip. Suddenly a warning came on saying that supper cruise was not available please take the w…

Engine failed with just 3,633 miles. Covert GMC is replacing the entire engine.

Engine lost power, making noises that sounded like an exhaust leak. Had vehicle towed to dealership. Advised the next day the main bearing had failed and engine needed to be replaced.

2026 GMC Yukon XL Denali, VIN [XXX] , 6.2L V8 L87 engine. At 3,168 miles, vehicle developed rough idle and knocking noise. Delivered to Sewell Buick GMC Dallas on 3/2/26. Dealer diagnosed crankshaft t…

I am submitting this complaint to report a safety defect involving a 2026 GMC Yukon XL AT4 equipped with the GM Brembo brake upgrade. The vehicle is sold as equipped with a full-size spare tire; howe…

Seat emblem (Denali) pulls and rips out hair while sitting in seat.

In the 2026 Yukons, almost all physical buttons have been replaced by the giant center touchscreen. When starting my vehicle, about a third of the time the screen will not come on, and can’t be turn…

Vehicle has 2200 miles, equipped with the Diesel engine and failed at a red light. GM has to install a new engine.

Purchased brand new vehicle 2026 XL Denali, hadn’t even had my first oil change, and had a complete engine failure in the middle of the road. Prior to engine failure, car ran fine without an issue -…

Vehicle engine stopped working at 5200 miles. Was driving on highway and immediately stopped. Vehicle would not start. Towed to dealership and next day dealer confirmed that the engine needed to be re…

The contact owns a 2026 GMC Yukon XL. The contact stated that while starting the vehicle, there was an abnormal sound coming from the engine. The abnormal sound disappeared after the engine had warmed…

The Infotainment screen which controls the A/C, heating, defrost, cameras and all other info for the vehicle does not come on in th vehicle. This began happening after owning the vehicle for 3 days. A…